Texas Instruments

HDC2022DEPR  

Board Mount Humidity Sensors

The HDC2022DEPR is a digital humidity and temperature sensor from Texas Instruments (TI). It is designed to provide accurate and reliable measurements of humidity and temperature in various applications. Here's a brief description, features, and applications of the HDC2022DEPR:

Description:

The HDC2022DEPR is a highly integrated, low-power digital sensor that combines a capacitive humidity sensor and a bandgap temperature sensor in a single chip. It uses I2C serial interface communication for easy integration with microcontrollers and other digital systems.

Features:

1. Integrated humidity and temperature sensor in a single chip
2. I2C serial interface for easy integration
3. Low power consumption: 1.3 μA in normal mode and 0.1 μA in low-power mode
4. Wide supply voltage range: 2.2 V to 5.5 V
5. High accuracy: ±2% relative humidity and ±0.3°C temperature
6. Wide measurement range: 0% to 100% RH (relative humidity) and -40°C to 125°C
7. Small package size: 3.2 mm x 3.2 mm x 1.0 mm DFN (Dual Flat No-lead) package
8. Programmable resolution from 8-bit to 16-bit for humidity and 9-bit to 16-bit for temperature
9. Built-in 64-bit unique serial number for easy identification
10. No external calibration required

Applications:

1. Home and building automation systems for controlling heating, ventilation, and air conditioning (HVAC)
2. Weather stations and outdoor weather monitoring systems
3. Industrial process control and monitoring
4. Set-up and calibration of medical equipment
5. Humidity and temperature monitoring in data centers and server rooms
6. Indoor air quality monitoring in residential, commercial, and industrial environments
7. Refrigeration and cold chain monitoring
8. Automotive cabin air quality control
9. Agricultural and greenhouse climate control
10. Environmental monitoring in museums, archives, and libraries

The HDC2022DEPR is a versatile and accurate sensor suitable for a wide range of applications where precise humidity and temperature measurements are required. Its low power consumption, small form factor, and easy integration make it an ideal choice for many embedded systems and IoT devices.

HDC2022DEPR Documents

Download datasheets and manufacturer documentation for HDC2022DEPR

Datasheets :

HDC2022